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36 Winchester Way Croxley Green Rickmansworth Hertfordshire WD3 3QF

23/1359/CLPDCertificate of Lawfulness - Proposed UseApproved
Outline / PiP

Approved on 4 September 2023

Delegated (officer decision)

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Certificate of Lawfulness Proposed Development: Construction of single storey side extension, loft conversion including hip to gable roof extension with rear dormer window and front rooflights

Received
11 August 2023
Decision level
Delegated (officer decision)
Ward
Durrants
  1. Received11 Aug
  2. Validated11 Aug
  3. Consult.
  4. Target6 Oct
  5. Decided4 Sep

Decided in 24 days (council typically 56)

About this application

This is an outline application for a single storey side extension at 36 Winchester Way Croxley Green Rickmansworth Hertfordshire WD3 3QF. Three Rivers has handled 531 applications of this type. This one was decided in 24 days, 5 weeks quicker than Three Rivers's typical decision time. There has been 1 other application at this address. In the past year there have been 22 applications across Durrants. We hold 2,814 applications in total for the WD3 postcode area.

92% of outline applications at Three Rivers District Council were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode
WD3 3QF
Application type
Certificate of Lawfulness - Proposed Use
Scale / size
Small
Parish
Croxley Green Parish Council

Planning application dates

Date validated
11 August 2023
Target decision date
6 October 2023
Decision issued
12 September 2023

Applicant and agent

Agent address
Extension Plans UK 85 Uxbridge Road Ealing Cross London W5 5BW United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-12379602
Comments
0
Documents
11
Constraints
14

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2023
    11 Aug

    Certificate of Lawfulness Proposed Development: Construction of single storey side extension, loft conversion…

    This applicationApprovedOutline23/1359/CLPD
  2. 2023
    11 Aug

    Prior Approval: Single storey rear extension (depth 6 metres, maximum height 2.90 metres, maximum eaves…

    ApprovedPD - ExtensionsFiled alongside23/1360/PDE

Source: Three Rivers

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